/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kafka.controller;

import org.apache.kafka.common.metadata.ZkMigrationStateRecord;
import org.apache.kafka.metadata.migration.ZkMigrationState;
import org.apache.kafka.timeline.SnapshotRegistry;
import org.apache.kafka.timeline.TimelineObject;

public class MigrationControlManager {
    private final TimelineObject<ZkMigrationState> zkMigrationState;

    MigrationControlManager(SnapshotRegistry snapshotRegistry) {
        zkMigrationState = new TimelineObject<>(snapshotRegistry, ZkMigrationState.NONE);
    }

    ZkMigrationState zkMigrationState() {
        return zkMigrationState.get();
    }

    void replay(ZkMigrationStateRecord record) {
        zkMigrationState.set(ZkMigrationState.of(record.zkMigrationState()));
    }
}
